CN216248108U - Portable electric power parameter measuring equipment - Google Patents

Abstract

The utility model discloses portable electric power parameter measuring equipment which comprises a measuring meter shell and a wiring groove, wherein the measuring meter shell is provided with a measuring meter hole; the shell of the measuring meter: a storage battery, a current sensor and a voltage sensor are arranged in a groove on the front side of the inner part of the measuring meter, a display screen is arranged in an opening on the front side surface of the measuring meter shell, a single chip microcomputer is arranged at the lower end of the front side surface of the measuring meter shell, and left-right symmetrical test pencil slots are arranged at the rear end of the upper surface of the measuring meter shell; a wiring groove: the left and right symmetry of the measuring meter is arranged at the rear side in the measuring meter shell, wires are arranged at the wiring ports on the bottom surface in the wiring grooves, the upper ends of the wires extend to the upper side of the measuring meter shell, and electroprobes are arranged at the ends of the wires; this portable electric power parameter measurement equipment can satisfy the personnel of different heights and carry the use, and application scope is wider, can also accomodate electrography and wire when carrying to expose externally to cause the personnel to lead to stumble electrography or wire, the portability is better.

Description

Portable electric power parameter measuring equipment

Technical Field

The utility model relates to the technical field of electric power, in particular to portable electric power parameter measuring equipment.

Background

The power parameter meter is an intelligent three-phase comprehensive power parameter monitoring instrument with the functions of user setting, LED display, electric energy accumulation memory, digital communication and the like. The measurement parameters include: phase voltage/line voltage (V), current (I), frequency (F), power (P, Q, S), Power Factor (PF), electrical energy (Wh, Vrh).

The electric power parameter meter can be widely applied to electric devices, automatic control and dispatching systems of industries and departments such as electric power, post and telecommunications, petroleum, coal, metallurgy, railways, municipal administration, intelligent buildings and the like. At present, the power parameter measurement work is generally that a person carries a power parameter table to arrive at the site and then manually measures a circuit to be measured.

And current electric power parameter measurement equipment mainly constitutes through table body, wire and electrography, and personnel can't accomodate electrography and wire usually when carrying, leads to personnel still need hold in the palm with the hand when carrying and hold by electrography and wire, and the influence personnel carry out other works, and the portability is relatively poor, for this reason, we provide a portable electric power parameter measurement equipment.

SUMMERY OF THE UTILITY MODEL

The portable electric power parameter measuring equipment is used for solving the technical problems of the prior art, can be carried and used by people with different heights, is wider in application range, can be used for accommodating a test pencil and a lead when being carried, avoids the problem that the test pencil or the lead is exposed outside to cause stumbling on the people, is better in portability, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable electric power parameter measuring device comprises a measuring meter shell and a wiring groove;

the shell of the measuring meter: a storage battery, a current sensor and a voltage sensor are arranged in a groove on the front side of the inner part of the measuring meter, a display screen is arranged in an opening on the front side surface of the measuring meter shell, a single chip microcomputer is arranged at the lower end of the front side surface of the measuring meter shell, and left-right symmetrical test pencil slots are arranged at the rear end of the upper surface of the measuring meter shell;

a wiring groove: the left and right symmetry of the measuring meter is arranged at the rear side in the measuring meter shell, wires are arranged at the wiring ports on the bottom surface in the wiring grooves, the upper ends of the wires extend to the upper side of the measuring meter shell, and electroprobes are arranged at the ends of the wires;

wherein: the output of battery is connected to the input electricity of singlechip, the output of singlechip is connected to the input electricity of display screen, the input of singlechip is connected to the equal electricity in current sensor and voltage sensor's output, two wires link to each other with two wiring ends of current sensor respectively, two wires link to each other with two wiring ends of voltage sensor respectively, the personnel that can satisfy different heights carry the use, application scope is wider, can also accomodate electrography and wire when carrying, in order to avoid electrography or wire to expose and cause the stumbling to personnel externally, the portability is better.

Further, the trailing flank of measuring the table shell is equipped with evenly distributed's bar spout, and four bar spouts of vertical correspondence all are linked together with the wiring recess of homonymy, and the equal horizontal sliding connection in inside of bar spout has the slide bar, and the inside of wiring recess all is equipped with evenly distributed's gag lever post, can accomodate the wire to the wire exposes when personnel carry and takes place to twine the personnel externally and cause to lead to stumble.

Furthermore, the middle part of the outer arc surface of the electroprobe is provided with a limiting hole, the upper end of the left side surface and the right side surface of the measuring meter shell are connected with a limiting bolt through threads in a screw hole communicated with the electroprobe slot, and the limiting bolt is matched with the limiting hole to realize the locking of the electroprobe so as to prevent people from falling and being damaged during carrying.

Furthermore, the inside bottom surface of electrography slot all is equipped with the spring, can make electrography auto-eject after relieving spacing bolt's spacing, and the personnel of being convenient for use.

Furthermore, the center of the inner rear side of the measuring meter shell is provided with a shoulder belt accommodating groove, the inner lower end of the shoulder belt accommodating groove is rotatably connected with two rotating rods which are symmetrical up and down, the outer arc surfaces of the two rotating rods are respectively and fixedly connected with the ends corresponding to the upper end and the lower end of the shoulder belt, and the upper end and the lower end of the shoulder belt are respectively wound outside the two rotating rods, so that a person can carry the measuring device in a shoulder hanging manner.

Further, still include the knob, the knob sets up in the bull stick rear side extension end department of downside, and two bull sticks pass through synchronous belt drive and connect, and the hold-in range is located the rear side of baldric, can satisfy the personnel of different heights and carry the use.

Furthermore, a screw hole internal thread at the right end of the rear side face of the knob is connected with a puller bolt, and the front end of the puller bolt is in close contact with the rear side face of the measuring meter shell, so that the knob can be locked.

Compared with the prior art, the utility model has the beneficial effects that: this portable electric power parameter measurement equipment has following benefit:

1. when this measuring equipment is carried to needs, insert the inside of electrography slot earlier, inwards screw up spacing bolt afterwards, the inside realization that makes spacing bolt insert spacing hole is to the locking of electrography, in order to avoid personnel to carry the electrography and fall and weigh down impairedly on the way, and the spring can make the electrography auto-eject after removing spacing of spacing bolt, the personnel of being convenient for use, accomplish the spacing fixed back to the electrography, stir a plurality of slide bars along the bar spout to the inboard, receive the effect of blockking of slide bar and gag lever post and can make the wire be the inside of snakelike income wiring recess, the wire exposes when avoiding personnel to carry and takes place the winding externally and leads to the fact to lead to the stumbling to the personnel.

2. It is rotatory to drive the bull stick of downside through the knob, because two bull sticks pass through synchronous belt drive and connect, can make two bull stick synchronous revolution unreel the work, the personnel can change the length of unreeling of baldric according to self demand, so that the personnel of different heights carry, application scope is wider, screw the puller bolt forward afterwards, make the front end of puller bolt and the trailing flank in close contact with of measuring the table shell, realize the locking to the knob through frictional resistance's effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic view of the rear view plane internal section structure of the present invention.

In the figure: the device comprises a measuring meter shell 1, a storage battery 2, a display screen 3, a singlechip 4, a wiring groove 5, a lead 6, a test pencil 7, a test pencil slot 8, a strip-shaped sliding opening 9, a sliding rod 10, a limiting rod 11, a limiting hole 12, a limiting bolt 13, a spring 14, a shoulder belt accommodating groove 15, a rotating rod 16, a shoulder belt 17, a knob 18, a synchronous belt 19, a puller bolt 20, a current sensor 21 and a voltage sensor 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a portable electric power parameter measuring device comprises a measuring meter shell 1 and a wiring groove 5;

measuring meter case 1: a storage battery 2, a current sensor 21 and a voltage sensor 22 are arranged in a groove on the front side of the inside of the measuring meter shell 1, a display screen 3 is arranged in an opening on the front side of the measuring meter shell 1, a single chip microcomputer 4 is arranged at the lower end of the front side of the measuring meter shell 1, and left-right symmetrical test pencil slots 8 are arranged at the rear end of the upper surface of the measuring meter shell 1, so that when a person measures electric power parameters, the measuring equipment is connected into a circuit to be measured through two test pencils 7, the current sensor 21 and the voltage sensor 22 can measure current and voltage parameters of the circuit to be measured and feed measured data back to the single chip microcomputer 4, and after the single chip microcomputer 4 is integrated, the measured data can be transmitted to the display screen 3 and displayed by the display screen 3;

the wiring groove 5: the measuring instrument is arranged on the rear side of the inside of a measuring instrument shell 1 in a bilateral symmetry mode, wires 6 are arranged at wiring openings of the inner bottom surface of a wiring groove 5, the upper ends of the wires 6 extend to the upper side of the measuring instrument shell 1, an electroprobe 7 is arranged at the end, and when the measuring instrument needs to be carried, the electroprobe 7 is inserted into an electroprobe slot 8 to achieve a storage function;

wherein: the input end of the single chip microcomputer 4 is electrically connected with the output end of the storage battery 2, the input end of the display screen 3 is electrically connected with the output end of the single chip microcomputer 4, the output ends of the current sensor 21 and the voltage sensor 22 are electrically connected with the input end of the single chip microcomputer 4, the two wires 6 are respectively connected with the two wiring ends of the current sensor 21, and the two wires 6 are respectively connected with the two wiring ends of the voltage sensor 22.

Wherein: the trailing flank of measuring table shell 1 is equipped with evenly distributed's bar spout 9, four bar spouts 9 of vertical correspondence all are linked together with the wiring recess 5 of homonymy, the equal horizontal sliding connection in inside of bar spout 9 has slide bar 10, the inside of wiring recess 5 all is equipped with evenly distributed's gag lever post 11, accomplish the spacing fixed back to electrography 7, stir a plurality of slide bars 10 along bar spout 9 to the inboard, receive slide bar 10 and gag lever post 11 block the effect and can make wire 6 be snakelike income wiring recess 5's inside, wire 6 exposes to take place to twine the human cause to stumble when the personnel carry outside.

Wherein: the extrados middle part of electrography 7 all is equipped with spacing hole 12, equal threaded connection has spacing bolt 13 in the screw that side upper end and electrography slot 8 are linked together about measuring gauge shell 1, spacing bolt 13 sets up with spacing hole 12 cooperation, after electrography 7 inserts the inside of electrography slot 8, inwards screw up spacing bolt 13, make spacing bolt 13 insert the inside realization of spacing hole 12 to the locking of electrography 7 to personnel carry on the way electrography 7 and fall and weigh down impaired.

Wherein: the inside bottom surface of electrography slot 8 all is equipped with spring 14, and spring 14 can make electrography 7 auto-eject after relieving the spacing of spacing bolt 13, and the personnel of being convenient for use.

Wherein: the inside rear side center department of measuring meter case 1 is equipped with the baldric and accomodates groove 15, the inside lower extreme rotation that the baldric was accomodate groove 15 is connected with two bull sticks 16 of symmetry from top to bottom, the outer cambered surface of two bull sticks 16 respectively with shoulder 17 about the end fixed connection that both ends correspond and shoulder 17 the upper and lower both ends twine respectively in the outside of two bull sticks 16, still include knob 18, knob 18 sets up in the bull stick 16 rear side extension end department of downside, two bull sticks 16 pass through hold-in range 19 transmission and connect, hold-in range 19 is located the rear side of shoulder 17, it is rotatory to drive the bull stick 16 of downside through knob 18, because two bull sticks 16 pass through hold-in range 19 transmission and connect, can make two bull sticks 16 synchronous rotation unreel the work, personnel can change the length of unreeling of baldric 17 according to self demand, so that the personnel of different heights carry.

Wherein: the screw hole internal thread of knob 18 rear flank right-hand member has puller bolt 20, and puller bolt 20's front end and the trailing flank in close contact with of measuring table shell 1 are screwed forward afterwards for puller bolt 20's front end and the trailing flank in close contact with of measuring table shell 1 realize the locking to knob 18 through frictional resistance's effect.

The working principle of the portable electric power parameter measuring equipment provided by the utility model is as follows: when the measuring equipment needs to be carried, firstly the test pencil 7 is inserted into the test pencil slot 8, then the limiting bolt 13 is screwed inwards, the limiting bolt 13 is inserted into the limiting hole 12 to realize the locking of the test pencil 7, so that the test pencil 7 falls and is damaged during carrying by personnel, the spring 14 can enable the test pencil 7 to automatically pop out after the limiting of the limiting bolt 13 is relieved, the test pencil is convenient for personnel to use, after the limiting and fixing of the test pencil 7 are completed, the plurality of slide bars 10 are shifted inwards along the strip-shaped sliding opening 9, the lead 6 can be led into the wiring groove 5 in a snake shape under the blocking action of the slide bars 10 and the limiting rods 11, so that the lead 6 is exposed outside and wound to cause the dragging of personnel during carrying by personnel, then the rotary rods 16 on the lower side are driven to rotate by the knob 18, and the two rotary rods 16 are connected by the synchronous belt 19 in a transmission way, so that the two rotary rods 16 synchronously rotate to carry out work, the personnel can change the length of unreeling of shoulder strap 17 according to self demand to the personnel of different heights carry, screw tight bolt 20 forward afterwards, make tight contact with the trailing flank in close contact with of measuring table shell 1 at the front end of tight bolt 20, realize the locking to knob 18 through frictional resistance's effect.

It should be noted that the single chip microcomputer 4 disclosed in the above embodiments selects a siemens S7-200 single chip microcomputer, the current sensor 21 selects a CHF200B current sensor, the voltage sensor 22 selects a CHV-100 voltage sensor, and the single chip microcomputer 4 controls the current sensor 21 and the voltage sensor 22 to operate by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A portable power parameter measurement device, characterized in that: comprises a measuring meter shell (1) and a wiring groove (5);

measuring gauge case (1): a storage battery (2), a current sensor (21) and a voltage sensor (22) are arranged in a groove on the front side of the inner part of the measuring meter casing (1), a display screen (3) is arranged in an opening on the front side of the measuring meter casing (1), a single chip microcomputer (4) is arranged at the lower end of the front side of the measuring meter casing (1), and left-right symmetrical test pencil slots (8) are arranged at the rear end of the upper surface of the measuring meter casing (1);

wiring groove (5): the left and right symmetrical measuring meter is arranged at the rear side in the measuring meter shell (1), wires (6) are arranged at the wire connectors on the bottom surface in the wire connecting groove (5), the upper ends of the wires (6) extend to the upper side of the measuring meter shell (1), and a test pencil (7) is arranged at the end head;

wherein: the input end of the single chip microcomputer (4) is electrically connected with the output end of the storage battery (2), the input end of the display screen (3) is electrically connected with the output end of the single chip microcomputer (4), the output ends of the current sensor (21) and the voltage sensor (22) are electrically connected with the input end of the single chip microcomputer (4), the two wires (6) are respectively connected with the two wiring ends of the current sensor (21), and the two wires (6) are respectively connected with the two wiring ends of the voltage sensor (22).

2. A portable electrical power parameter measurement device according to claim 1, wherein: the rear side face of the measuring meter shell (1) is provided with bar sliding openings (9) which are evenly distributed, four bar sliding openings (9) which vertically correspond are communicated with wiring grooves (5) on the same side, the inside of each bar sliding opening (9) is connected with a sliding rod (10) in a transverse sliding mode, and the inside of each wiring groove (5) is provided with limiting rods (11) which are evenly distributed.

3. A portable electrical power parameter measurement device according to claim 1, wherein: the middle of the outer arc surface of the electroprobe (7) is provided with a limiting hole (12), the upper end of the left side surface and the right side surface of the measuring meter shell (1) are connected with a limiting bolt (13) through threads in a screw hole communicated with the electroprobe slot (8), and the limiting bolt (13) is matched with the limiting hole (12).

4. A portable electrical power parameter measurement device according to claim 1, wherein: and springs (14) are arranged on the inner bottom surfaces of the test pencil slots (8).

5. A portable electrical power parameter measurement device according to claim 1, wherein: the measuring instrument is characterized in that a shoulder belt accommodating groove (15) is formed in the center of the rear side of the inner portion of the measuring instrument shell (1), two rotating rods (16) which are symmetrical up and down are connected to the lower end of the inner portion of the shoulder belt accommodating groove (15) in a rotating mode, the outer arc surfaces of the two rotating rods (16) are fixedly connected with the ends corresponding to the upper end and the lower end of the shoulder belt (17) respectively, and the upper end and the lower end of the shoulder belt (17) are wound outside the two rotating rods (16) respectively.

6. A portable electrical power parameter measurement device according to claim 5, wherein: the novel multifunctional electric heating belt is characterized by further comprising a knob (18), wherein the knob (18) is arranged at the rear side extension end of the rotary rod (16) on the lower side, the two rotary rods (16) are in transmission connection through a synchronous belt (19), and the synchronous belt (19) is located on the rear side of the shoulder belt (17).

7. A portable electrical power parameter measurement device according to claim 6, wherein: the screw hole internal thread of knob (18) rear side right-hand member has puller bolt (20), and the front end of puller bolt (20) and the trailing flank in close contact with of measurement table shell (1).

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